/////////////////////////////////////////////////////////////////////////////// // /// \file memusage.c /// \brief Calculates memory usage using lzma_memory_usage() /// // Copyright (C) 2008 Lasse Collin // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2.1 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // /////////////////////////////////////////////////////////////////////////////// #include "sysdefs.h" #include int main(void) { lzma_options_lzma lzma = { .dictionary_size = (1 << 27) + (1 << 26), .literal_context_bits = 3, .literal_pos_bits = 0, .pos_bits = 2, .preset_dictionary = NULL, .preset_dictionary_size = 0, .mode = LZMA_MODE_BEST, .fast_bytes = 48, .match_finder = LZMA_MF_BT4, .match_finder_cycles = 0, }; /* lzma_options_filter filters[] = { { LZMA_FILTER_LZMA, (lzma_options_lzma *)&lzma_preset_lzma[6 - 1] }, { UINT64_MAX, NULL } }; */ lzma_options_filter filters[] = { { LZMA_FILTER_LZMA, &lzma }, { UINT64_MAX, NULL } }; printf("%u MiB\n", lzma_memory_usage(filters, true)); return 0; }